Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.93
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -3.61
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.25
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 5.97

* Based on an €80/tonne carbon price